https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116258
--- Comment #9 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-14 branch has been updated by Richard Biener <rgue...@gcc.gnu.org>: https://gcc.gnu.org/g:05db1bea8c1d61d8d9cdb8ede5e305766869d136 commit r14-10678-g05db1bea8c1d61d8d9cdb8ede5e305766869d136 Author: Richard Biener <rguent...@suse.de> Date: Wed Aug 7 13:54:53 2024 +0200 tree-optimization/116258 - do not lower PAREN_EXPR of vectors The following avoids lowering of PAREN_EXPR of vectors as unsupported to scalars. Instead PAREN_EXPR is like a plain move or a VIEW_CONVERT. PR tree-optimization/116258 * tree-vect-generic.cc (expand_vector_operations_1): Do not lower PAREN_EXPR. * gcc.target/i386/pr116258.c: New testcase. (cherry picked from commit 5b999997d1a2102dca57918947d7e40a6ca68871)